259714728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 905049600

約数和(自身を除く): 645334872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 73, 78, 84, 91, 104, 108, 117, 126, 146, 156, 168, 181, 182, 189, 216, 219, 234, 252, 273, 292, 312, 351, 362, 364, 378, 438, 468, 504, 511, 543, 546, 584, 657, 702, 724, 728, 756, 819, 876, 936, 949, 1022, 1086, 1092, 1267, 1314, 1404, 1448, 1512, 1533, 1629, 1638, 1752, 1898, 1971, 2044, 2172, 2184, 2353, 2457, 2534, 2628, 2808, 2847, 3066, 3258, 3276, 3796, 3801, 3942, 4088, 4344, 4599, 4706, 4887, 4914, 5068, 5256, 5694, 6132, 6516, 6552, 6643, 7059, 7592, 7602, 7884, 8541, 9198, 9412, 9774, 9828, 10136, 11388, 11403, 12264, 13032, 13213, 13286, 13797, 14118, 15204, 15768, 16471, 17082, 18396, 18824, 19548, 19656, 19929, 21177, 22776, 22806, 25623, 26426, 26572, 27594, 28236, 30408, 32942, 34164, 34209, 36792, 39096, 39639, 39858, 42354, 45612, 49413, 51246, 52852, 53144, 55188, 56472, 59787, 63531, 65884, 68328, 68418, 79278, 79716, 84708, 91224, 92491, 98826, 102492, 105704, 110376, 118917, 119574, 127062, 131768, 136836, 148239, 158556, 159432, 169416, 171769, 179361, 184982, 197652, 204984, 237834, 239148, 254124, 273672, 277473, 296478, 317112, 343538, 356751, 358722, 369964, 395304, 444717, 475668, 478296, 508248, 515307, 554946, 592956, 687076, 713502, 717444, 739928, 832419, 889434, 951336, 1030614, 1109892, 1185912, 1202383, 1374152, 1427004, 1434888, 1545921, 1664838, 1778868, 2061228, 2219784, 2404766, 2497257, 2854008, 3091842, 3329676, 3557736, 3607149, 4122456, 4637763, 4809532, 4994514, 6183684, 6659352, 7214298, 9275526, 9619064, 9989028, 10821447, 12367368, 14428596, 18551052, 19978056, 21642894, 28857192, 32464341, 37102104, 43285788, 64928682, 86571576, 129857364, 259714728]

約数ペア:

[(1, 259714728), (2, 129857364), (3, 86571576), (4, 64928682), (6, 43285788), (7, 37102104), (8, 32464341), (9, 28857192), (12, 21642894), (13, 19978056), (14, 18551052), (18, 14428596), (21, 12367368), (24, 10821447), (26, 9989028), (27, 9619064), (28, 9275526), (36, 7214298), (39, 6659352), (42, 6183684), (52, 4994514), (54, 4809532), (56, 4637763), (63, 4122456), (72, 3607149), (73, 3557736), (78, 3329676), (84, 3091842), (91, 2854008), (104, 2497257), (108, 2404766), (117, 2219784), (126, 2061228), (146, 1778868), (156, 1664838), (168, 1545921), (181, 1434888), (182, 1427004), (189, 1374152), (216, 1202383), (219, 1185912), (234, 1109892), (252, 1030614), (273, 951336), (292, 889434), (312, 832419), (351, 739928), (362, 717444), (364, 713502), (378, 687076), (438, 592956), (468, 554946), (504, 515307), (511, 508248), (543, 478296), (546, 475668), (584, 444717), (657, 395304), (702, 369964), (724, 358722), (728, 356751), (756, 343538), (819, 317112), (876, 296478), (936, 277473), (949, 273672), (1022, 254124), (1086, 239148), (1092, 237834), (1267, 204984), (1314, 197652), (1404, 184982), (1448, 179361), (1512, 171769), (1533, 169416), (1629, 159432), (1638, 158556), (1752, 148239), (1898, 136836), (1971, 131768), (2044, 127062), (2172, 119574), (2184, 118917), (2353, 110376), (2457, 105704), (2534, 102492), (2628, 98826), (2808, 92491), (2847, 91224), (3066, 84708), (3258, 79716), (3276, 79278), (3796, 68418), (3801, 68328), (3942, 65884), (4088, 63531), (4344, 59787), (4599, 56472), (4706, 55188), (4887, 53144), (4914, 52852), (5068, 51246), (5256, 49413), (5694, 45612), (6132, 42354), (6516, 39858), (6552, 39639), (6643, 39096), (7059, 36792), (7592, 34209), (7602, 34164), (7884, 32942), (8541, 30408), (9198, 28236), (9412, 27594), (9774, 26572), (9828, 26426), (10136, 25623), (11388, 22806), (11403, 22776), (12264, 21177), (13032, 19929), (13213, 19656), (13286, 19548), (13797, 18824), (14118, 18396), (15204, 17082), (15768, 16471)]